1. Department of Oncology, Taipei Veterans General Hospital, National Yang-Ming University, Taipei, Taiwan.
2. Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei, Taiwan.
3. Institute of Public Health, National Yang-Ming University, Taipei, Taiwan.
4. Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, National Yang-Ming University, Taipei, Taiwan.
5. Department of Ophthalmology, Taipei Veterans General Hospital, National Yang-Ming University, Taipei, Taiwan.
6. Department of Ophthalmology, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan.